Asteroid General Data

2020 CH

General information

Preliminary designation	2020 CH
Group	Apollo
Absolute magnitude	25.30
Approximate diameter (m)	23
Approximate mass (kg)	2.27·10⁷
Number of observations	43
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	290.755168
a – orbit major semiaxis (astronomical units)	1.75396800
e – orbit eccentricity	0.45563600
ω – orbit ascending node-perihelion angle (degrees)	41.664315
Ω – longitude of orbit ascending node (degrees)	133.518446
i – orbit inclination to the ecliptic plane (degrees)	8.714209

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	253.406117	1.75249075	0.45380110	38.552376	135.470785	8.877851	0.95720853	2.319980
01/21/1858	74.645315	1.75325327	0.45334458	39.162821	135.153044	8.853274	0.95842541	2.321494
01/29/1887	251.556209	1.75354722	0.45433890	39.597609	134.870374	8.828078	0.95684250	2.322078
02/07/1916	72.400268	1.75266542	0.45549143	39.816488	134.697138	8.825125	0.95434135	2.320327
02/14/1945	249.385648	1.75507343	0.45469954	40.354916	134.296417	8.778640	0.95704235	2.325110
02/22/1974	65.368352	1.75405262	0.45377010	40.821838	134.035227	8.761802	0.95811599	2.323082
03/02/2003	242.908226	1.75372855	0.45510328	41.306596	133.793173	8.746372	0.95560094	2.322438
03/09/2032	59.580580	1.75376356	0.45520076	41.726703	133.487178	8.713176	0.95544906	2.322508
03/17/2061	238.334785	1.75367290	0.45432735	42.176015	133.180304	8.694742	0.95693134	2.322328
03/25/2090	53.475271	1.75527770	0.45461811	42.722822	132.884071	8.675201	0.95729668	2.325516
04/03/2119	229.892583	1.75297879	0.45555749	43.244094	132.582014	8.641080	0.95439616	2.320949
04/10/2148	51.171542	1.75312460	0.45552338	43.515491	132.359262	8.634439	0.95453536	2.321239
04/18/2177	226.820864	1.75484334	0.45445989	44.112894	131.947770	8.599748	0.95733742	2.324653

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